Home / 1,831.29-2,531.03-1,762.17

Finding the Fourth Proportional to 1,831.29, 2,531.03 and 1,762.17

Calculator

Solution

The fourth proportional to 1,831.29, 2,531.03 and 1,762.17 is: 2,435.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831.29 : 2,531.03 = 1,762.17 : x
  2. Step 2: Convert to fraction form
    1,831.29/2,531.03 = 1,762.17/x
  3. Step 3: Cross multiply
    1,831.29x = 2,531.03 × 1,762.17
  4. Step 4: Simplify right side
    1,831.29x = 4,460,096.32
  5. Step 5: Solve for x
    x = 4,460,096.32/1,831.29
  6. Step 6: Final answer
    x = 2,435.49

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.